... & RoHS 3.Standard:JIS,ANSI,DIN,BSW,ISO,GB Specifications1. Item# JL-SCR-010 screws and nuts2. Finish: natual anodizingMaterialBrass, Carton steel ... plating, Tin-plating, Passivate, Oxidation, Phosphorization, Radiant PlatedStandardsJIS, ANSI, DIN, GB, ASME, BSW, ISOProcess Heading, Threading, Angle-cutting/Slotting, Heat treatment ... productswww.jielimetal.com.cn ISO 4032 Hex Nut JL-SCR-010